12-Letter Words Containing: R,O,B,O,T,I,C,S

• a medicinal liquid that is rubbed into the skin to relieve muscular stiffness and pain

• any structure that makes progress difficult

• the physical condition of blocking or filling a passage with an obstruction

• something immaterial that stands in the way and must be circumvented or surmounted

• the act of obstructing

• getting in someone's way

• someone who contributes (or promises to contribute) a sum of money

• a writer whose work is published in a newspaper or magazine or as part of a book

• a salt of boric and silicic acids

• The state of being obscured.

• A unit of measurement used in particular for smoke detectors which respond to absorption of light by smoke, in percent absorption per unit length, e.g. % obs/ft, % obs/m.

• an aggregation or continuous network of urban communities

• saturation with carbon dioxide (as soda water)